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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 am Tuesday 16 Sep 2025 BST
How big are the waves at Porth Ceriad today?
The current surf forecast for Porth Ceriad at 1AM is: 3.0m 7s primary swell from a West direction (forecast issued at 12:00am September 16). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 6.5ft (2.0m) | 6s |
| Afternoon (16 Sep) | 3.5ft (1.1m) | 7s |
| Evening (16 Sep) | 4ft (1.2m) | 5s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 5 | 5 | 5 | 6 | 8 | 8 | 8 | 9 | 7 | 7 | 6 | 9 | 6 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 957 | 779 | 568 | 413 | 272 | 175 | 127 | 76 | 79 | 68 | 248 | 906 | 886 | 760 | 736 | 428 | 315 | 314 | 487 | 223 | 360 | 505 | 585 | 585 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:39AM 3.01 | 4:21PM 3.14 | 5:17AM 3.01 | 5:48PM 3.35 | 6:29AM 3.24 | 6:49PM 3.68 | ||||||||||||||||||
Low Tide / height (m) | 10:38PM 1.27 | 11:22AM 1.45 | 12:13AM 1.13 | 12:45PM 1.24 | 1:24AM 0.83 | 1:45PM 0.94 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:29 | - | - | - | - | - | - | - | 7:27 |
 | |  |  |  | |  | | |  |  |  | | | | |  | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 3 | 7 | 8 | - | - | - | - | - | - | - | 1 | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 14 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 17 | 17 |
| Feels °C (?) | 4 | 4 | 4 | 4 | 6 | 9 | 10 | 10 | 8 | 7 | 6 | 9 | 11 | 10 | 9 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 11 | 12 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Lleyn
Still cross-shore at Porth Ceriad (near gales from the W at Aberdaron 15 km from Porth Ceriad). A 2.4m windswell from the WSW
1 h 16 min ago
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